Notice is hereby given to all mariners and other parties concerned that:

1. Reference: Letter from Virgilio C. Castillo, Project Director of RMC – 1 (B) UPMO dated February 06, 2018.

2.  A geotechnical survey/investigation will deploy drilling equipment in the Pasig River for the proposed Binondo-Intramuros Bridge, City of Manila and Estrella-Pantaleon Bridge (Boundary of Makati and Mandaluyong Cities). Said operation will commence on February 08,  2018 at the first bridge site in Manila, while the schedule in Mandaluyong/Makati bridge site will start by second week of February 2018 bounded by the following coordinates:

3. In this connection, all ships/watercrafts transiting the vicinity of the abovementioned areas are advised to take note of the information and take necessary precautionary measures at all times. Further, all ships/watercrafts are advised to slow down when transiting at the abovementioned areas.

4. The cooperation of all concerned in effecting widest dissemination of this information is requested.